วันนี้ Power Buy Online มีสินค้าดีดีมาแนะนำ เครื่องดูดฝุ่น เครื่อง ...Oct 28, 2014 · Stick vacuum cleaners saw the highest volume growth in 2013. Cylinder vacuum cleaners are the most popular amongst Thai consumers. Vacuum cleaners have be popular amongst Thai consumers as they can clean specific hidden areas, or areas that broomsticks or other cleaning equipment cannot clean, such as corners, under the bed, cushions and ...Our Vacuum Pumps in Thailand are widely applied in laboratories, chemical industries, food and beverage industries, and pharmaceuticals, packaging and filling industries etc because of their excellent features like sturdiness, smooth functionality, durable life span, user-friendliness as well as easy maintece & effortless installment.Oct 28, 2021 · Thailand liquid ring vacuum pump shorings: 1. Low efficiency, generally around 30%, better up to 50%. 2. Low vacuum. This is not only due to structural constraints, but also to the saturated vapor pressure of the working fluid.